<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body{
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            flex-direction: column;
            background: linear-gradient(-90deg, #9c88ff, #3cadeb);
        }
        a{
            text-decoration: none;
            color: #444;
            width: 300px;
            height: 30px;
            background: #fff;
            border-radius: 15px;
            text-align: center;
            line-height: 30px;
        }
        input{
            color: #444;
            height: 40px;
            line-height: 30px;
            border-radius: 15px;
            font-size: 28px;
            padding-left: 20px;
        }
    </style>
</head>
<body>
    <a href="http://localhost:9898/get">
        http://localhost:9898/get
    </a>
    <br>
    <form action="http://localhost:9898/get" method="get">
        <input type="text" value=":·.">
        <input type="submit" value="get提交">
    </form>
    <br>
    <form action="http://localhost:9898/post" method="post">
        <input type="text" value=":·.">
        <input type="submit" value="post提交">
    </form>
</body>
</html>